EP 0851097 A3 20000419 - Turbine blade damper and seal
Title (en)
Turbine blade damper and seal
Title (de)
Dämpfungs- und Dichtungselement für Turbinenschaufeln
Title (fr)
Dispositif d'amortissement et d'étanchéité pour aubes de turbine
Publication
Application
Priority
US 77301796 A 19961224
Abstract (en)
[origin: EP0851097A2] An integral damper and seal 46 for a turbine blade in a gas turbine engine includes a damper portion 54 which contacts the platform and at least one sealing portion 56, angled radially inward from the damper portion, which makes contact with and seals against the platform. <IMAGE>
IPC 1-7
IPC 8 full level
F01D 5/26 (2006.01); F01D 5/30 (2006.01); F01D 11/00 (2006.01)
CPC (source: EP US)
F01D 5/22 (2013.01 - EP US); F01D 11/006 (2013.01 - US); F01D 11/008 (2013.01 - EP US); Y02T 50/60 (2013.01 - EP US); Y10S 416/50 (2013.01 - EP US)
Citation (search report)
- [X] US 4473337 A 19840925 - LEONARDI SALVATORE A [US], et al
- [X] US 5460489 A 19951024 - BENJAMIN ROBERT B [US], et al
- [A] US 4101245 A 19780718 - HESS JOHN R, et al
- [A] US 4872812 A 19891010 - HENDLEY DAVID G [US], et al
- [A] US 5281097 A 19940125 - WILSON PAUL S [US], et al
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0851097 A2 19980701; EP 0851097 A3 20000419; EP 0851097 B1 20050302; DE 69732613 D1 20050407; DE 69732613 T2 20050721; JP 4049865 B2 20080220; JP H10196305 A 19980728; US 5785499 A 19980728
DOCDB simple family (application)
EP 97310512 A 19971223; DE 69732613 T 19971223; JP 35432497 A 19971224; US 77301796 A 19961224